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Question posted by Sneha Maganahalli

+1 vote
0 answers
PSI of the SC of the SM-over-IP sender. What is PSI and SC here?
posted Apr 9, 2017
  • ims
  • sip
+3 votes
1 answer
How harq feedback is considred by eNB in measurement-gap?
posted Dec 6, 2016
  • lte
  • measurement gap
  • enodeb
  • mac
  • rrc
0 votes
1 answer
why SFN has number fom 0 to 1023?
posted Oct 19, 2016
  • lte
0 votes
1 answer
what is the Handle field sent in UE_CONFIG.request() from L2/L3 software to L1-PHY
posted Oct 14, 2016
  • lte
  • mac
  • enodeb
0 votes
1 answer
what is DwPTS and UpPTS in TDD? Why is the name so?what is carried in them? Why there are 2 switch points 5ms and 10ms?
posted Oct 14, 2016
  • lte
  • mac
  • enodeb
+1 vote
3 answers
what is MBSFN feature in LTE?
posted Oct 14, 2016
  • lte
  • mac
+1 vote
1 answer
When UE will use Adaptive retransmission and non-adaptive retransmission in LTE MAC Layer?
posted Oct 6, 2016
  • lte
  • mac
+1 vote
1 answer
How token Bucket Alogorithm is applied to the logical channels of MAC layer in LTE?
posted Oct 6, 2016
  • lte
  • mac
+2 votes
2 answers
when periodicPHR-Timer, prohibitPHR-Timer will get start and expire? What is dl-PathlossChange?
posted Oct 5, 2016
  • lte
+1 vote
1 answer
What is downlink assignment in LTE?
posted Oct 5, 2016
  • lte
0 votes
1 answer
How UE can listen to the paging messages at the time of DRX cycles?
posted Oct 3, 2016
  • lte
  • mme
  • paging
  • drx
  • ue
+1 vote
1 answer
How MME will handle the paging messages related to many UEs?
posted Oct 3, 2016
  • lte
  • mme
0 votes
1 answer
Who will assign max bit rate for uplink and downlink?guranteed bit rate for UL and DL?
posted Oct 2, 2016
  • lte
+2 votes
1 answer
LTE: In which particular message of the attach procedure the enb will come to know the SGW ip-address?
posted Sep 28, 2016
  • lte
0 votes
2 answers
Why we need msisdn when we have imsi?
posted Sep 26, 2016
  • lte
+1 vote
1 answer
Till when the eNB-S1AP ID is stored in the MME? and till when the MME-S1AP-ID is stored in the eNB?
posted Sep 26, 2016
  • lte
  • mme
  • enodeb
0 votes
0 answers
Can anyone tell in brief what is T1, E1 carrier system and how E1 replaced by ethernet??
posted Sep 26, 2016
  • lte
  • telecom
0 votes
0 answers
Can we do conference call with the landline, if Yes, then do we use time division multiplexing?
posted Sep 26, 2016
  • landline
  • conference
0 votes
0 answers
what is broadband? data rates >1.5 Mbps (T1) and data-rates=2Mbps (E1). What is this T1 and E1 means???
posted Sep 26, 2016
  • lte
+1 vote
1 answer
when IMSI is used and when TMSI is used in LTE?
posted Sep 24, 2016
  • lte
0 votes
1 answer
What is frequency synchronization in lte? And how it is achieved through pss?
posted Sep 18, 2016
  • lte
+1 vote
0 answers
sampling frequency/FFT size = (15KHz for all bandwidth). why this relationship should be maintained in LTE?
posted Sep 17, 2016
  • lte
+1 vote
1 answer
LTE: Why we don't use SC-FDMA in downlink?
posted Sep 17, 2016
  • lte
+1 vote
1 answer
Where exactly the buffering happens in SGW (particular layer or application sitting on GTPU) during paging? and why?
posted Sep 17, 2016
  • lte
+2 votes
1 answer
How many default bearers can be established?
posted Sep 16, 2016
  • lte
+3 votes
1 answer
How often the IP address and the TEID are repeated in LTE network?
posted Sep 16, 2016
  • lte
  • gtp
+2 votes
0 answers
What is layer mapping in context of LTE?
posted Sep 16, 2016
  • lte
  • phy
+2 votes
1 answer
About logical channel prioritization and scheduler in MAC of UE..
posted Sep 16, 2016
  • lte
  • mac
+1 vote
0 answers
Why Tunnel-Id is 32 bit?? How we have so much big number requirement??
posted Sep 15, 2016
  • lte
0 votes
1 answer
what link is there between the eNB to SGW to PGW??? Do they use ethernet cable?
posted Sep 15, 2016
  • lte
  • enodeb
+1 vote
1 answer
what happens to the dedicated bearer when my call is in hold??
posted Sep 14, 2016
  • lte
0 votes
1 answer
How many DLSCH are there? On what factor its number depends?
posted Sep 13, 2016
  • lte
+2 votes
1 answer
Where does MME sits in The LTE network in practical? I mean whether it is hardware or software component??
posted Sep 13, 2016
  • lte
  • mme
+1 vote
1 answer
How always-on connectivity is given even when the UE is idle and moving?
posted Aug 23, 2016
  • lte
+1 vote
1 answer
Does eNodeB broadcast the signals at periodic intervals or at particular time or when a particular criteria is met?
posted Aug 23, 2016
  • lte
0 votes
1 answer
Which connections are present in lte architecture in ECM-CONNECTED, EMM_REGISTERED and RRC_CONNECTED states?
posted Aug 23, 2016
  • lte
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